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Status LEDs (Bottom of switch panel)Figure 2-6:
• CPU - Green light blinks continuously while the GC is running.
• Valves - Turns green if the valves are functioning automatically; turns red if the
valves’ automatic settings have been overridden.
Note
During GC start up, all LEDs turn on for approximately ten seconds.
The local operator interface
The optional local operator interface (LOI) gives you more in-depth control over the GC’s
functions than does the switch panel. It has a high resolution color display that is touch key
activated and allows you to operate a 700XA GC without a laptop or a PC.
The local operator interfaceFigure 2-7:
The LOI includes the following features:
• Color LCD with VGA (640 x 480 pixels) resolution.
• ASCII text and graphics modes.
• Adjustable auto-backlighting.
Equipment description and specifications
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